DisclosureLens
MalwareManufacturingManufacturingRansomwareData EncryptedData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

ASARCO LLC

bd_16581bbcb4448d99 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 1, 2021

Filed

Jul 16, 2021

To disclose

20 weeks

Affected

4state residents only

Linked

7 filings

Confidence

66%
Full breach record for ASARCO LLC

Asarco LLC experienced a ransomware attack on March 1, 2021, where a malicious third party encrypted servers in the US and Mexico. On May 3, 2021, it was discovered that some data had been made public without authorization. Approximately 4 New Hampshire residents were affected. Compromised data included names, financial account information, SSNs, driver's license numbers, health insurance policy numbers, dates of birth, and medical information. Asarco disconnected servers, isolated the data center, and engaged a cybersecurity firm. Credit monitoring was offered.

Incident timeline

discovery → filing · 20 weeks / 137 days

Mar 1, 2021

Begins

Mar 1, 2021

Discovered

Jul 16, 2021

Filed

vs. sector median

+9 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filingsup to 169d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Washington State AGJun 2 · first
New Hampshire State AG+44d · this page

Pattern: first filing Jun 2 (WA), last Jan 1 (IL) — a 213-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.